#

#
# dWXYefghijkl012JT3uvwzA456DEFG789mHInopKLMNxyOPq****CUVZabQRSc+/

import string
tableBase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
key='dWXYefghijkl012JT3uvwzA456DEFG789mHInopKLMNxyOPq****CUVZabQRSc+/'
a1=string.printable
string='6psm6Zyr0gwZ0v3p6XCs0p5ZlvTZ0IdO5peC0HCB0B0U5V0C0V0B1v3c'
key1=""
for i in a1:
    if i not in key:
        key1+=i
print(key1)
key1=['r','s','t','B']
import base64
for i in key1:
    for j in key1:
        for k in key1:
            for l in key1:
                if len(set([i,j,k,l])) == 4:
                    tableNew = 'dWXYefghijkl012JT3uvwzA456DEFG789mHInopKLMNxyOPq'+i+j+k+l+'CUVZabQRSc+/'
                    print(tableNew)
                    flag = base64.b64decode(string.translate(str.maketrans(tableNew,tableBase64)))
                    print(flag)